﻿<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>验证程序</title>
</head>

<body>
    <div>输入先序遍历：213</div>
    <div>输入中序遍历：123</div>
    <div>运行结果：</div>
    <div>二叉树的后序遍历：132</div>
    <div>
       验证结果为：真
    </div>

</body>

</html>